2% This module defines operators for slashes 3% in CCG categories. This is an SWI Prolog specific 4% to modularise operator definitions. Modules importing 5% this module have access to these operators. 6 7:- module(slashes,[op(601,xfx,(/)), 8 op(601,xfx,(\))]). 9 10user:portray(A/B):- write('('),print(A),write('/'),print(B),write(')'). 11user:portray(A\B):- write('('),print(A),write('\\'),print(B),write(')')